X-Git-Url: https://jxself.org/git/?p=open-adventure.git;a=blobdiff_plain;f=init.c;h=b3f984d049d2fe6867e6af49ba01546fa5d2cd09;hp=4d05e0fa03c6b4ff02f2f1541c0c61ab228a3ef9;hb=603f548a215a0118dc3270d094671199eb28beab;hpb=0a87fc9f78c40354068749f93cbbed80e217cd88

diff --git a/init.c b/init.c
index 4d05e0f..b3f984d 100644
--- a/init.c
+++ b/init.c
@@ -2,6 +2,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdbool.h>
+#include <time.h>
 
 #include "advent.h"
 
@@ -9,17 +10,56 @@
  * Initialisation
  */
 
-void initialise(void)
+struct settings_t settings = {
+    .logfp = NULL,
+    .oldstyle = false,
+    .prompt = true
+};
+
+struct game_t game = {
+    .dloc[1] = LOC_KINGHALL,
+    .dloc[2] = LOC_WESTBANK,
+    .dloc[3] = LOC_Y2,
+    .dloc[4] = LOC_ALIKE3,
+    .dloc[5] = LOC_COMPLEX,
+
+    /*  Sixth dwarf is special (the pirate).  He always starts at his
+     *  chest's eventual location inside the maze. This loc is saved
+     *  in chloc for ref. The dead end in the other maze has its
+     *  loc stored in chloc2. */
+    .dloc[6] = LOC_DEADEND12,
+    .chloc   = LOC_DEADEND12,
+    .chloc2  = LOC_DEADEND13,
+    .abbnum  = 5,
+    .clock1  = WARNTIME,
+    .clock2  = FLASHTIME,
+    .newloc  = LOC_START,
+    .loc     = LOC_START,
+    .limit   = GAMELIMIT,
+
+    /* Initialize our LCG PRNG with parameters tested against
+     * Knuth vol. 2. by the original authors */
+    .lcg_a = 1093,
+    .lcg_c = 221587,
+    .lcg_m = 1048576,
+};
+
+long initialise(void)
 {
-    if (oldstyle)
+    if (settings.oldstyle)
         printf("Initialising...\n");
 
+    srand(time(NULL));
+    long seedval = (long)rand();
+    set_seed(seedval);
+
     for (int i = 1; i <= NOBJECTS; i++) {
         game.place[i] = LOC_NOWHERE;
     }
 
     for (int i = 1; i <= NLOCATIONS; i++) {
-        if (!(locations[i].description.big == 0 || tkey[i] == 0)) {
+        if (!(locations[i].description.big == 0 ||
+              tkey[i] == 0)) {
             int k = tkey[i];
             if (T_TERMINATE(travel[k]))
                 conditions[i] |= (1 << COND_FORCED);
@@ -52,9 +92,11 @@ void initialise(void)
     for (int treasure = 1; treasure <= NOBJECTS; treasure++) {
         if (objects[treasure].is_treasure) {
             if (objects[treasure].inventory != 0)
-                game.prop[treasure] = -1;
+                game.prop[treasure] = STATE_NOTFOUND;
             game.tally = game.tally - game.prop[treasure];
         }
     }
     game.conds = setbit(11);
+
+    return seedval;
 }